--- !ruby/object:RI::MethodDescription 
aliases: 
- !ruby/object:RI::AliasName 
  name: a
block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Return the alpha component of this color (0..ALPHA_MAX).
full_name: GD2::Color#alpha
is_singleton: false
name: alpha
params: ()
visibility: public
